fiberglass
noun
fi·ber·glass
| \ ˈfī-bər-ˌglas
\
\
Definition of fiberglass
(Entry 1 of 2)
1
: glass in fibrous form used in making various products (such as glass wool for insulation)
2
: a composite structural material of plastic and fiberglass
fiberglass
verb
fiberglassed;
fiberglassing;
fiberglasses
Definition of fiberglass (Entry 2 of 2)
: to protect or repair by applying fiberglass
Examples of fiberglass in a Sentence
Recent Examples on the Web: Noun
Each blade weighs 19,600 pounds and is made of fiberglass, plastic, carbon and other composite materials. — oregonlive.com, "Largest wind turbine blade shipment unloads in Vancouver," 26 June 2019 This Scout has a 60-pound factory hardtop that is made of fiberglass and takes at least two people to install or remove. — David Krumboltz, The Mercury News, "Me & My Car: Lafayette owner’s ’67 Scout ‘a mobile man-cave’," 10 June 2019 Layered fiberglass and resin, G10 has emerged as a favorite. — Chuck Thompson, Popular Mechanics, "Why Portland, Oregon, is the Knife-making Capital of the U.S.," 25 May 2019 From fiberglass, to porcelain, to ceramic, most types of tubs can be upgraded. — Kelly Dawson, House Beautiful, "How to Paint a Bathtub," 26 Apr. 2019 The giant eyeball is largely the work of welding students at Richland Community College, who built a metal frame, then added 4,000 small squares of Styrofoam, two layers of fiberglass and six coats of paint. — USA TODAY, "Moon rocks, Misty of Chincoteague, Haiku Stairs: News from around our 50 states," 28 June 2019 Up to 50 classic wood, fiberglass and aluminum boats will be shown 10 a.m. to 4 p.m. at the waterfront at the White Bear shopping center located at White Bear Avenue and U.S. 61. — Molly Korzenowski, Twin Cities, "White Bear Lake Classic and Vintage Boat show to include iconic ‘Queen Mary’," 21 June 2019 The industry standard is rock wool, a material very similar to fiberglass that is extremely porous and holds 16 times its weight in water. — Daniel Kluko, Popular Mechanics, "How to Grow Hydroponic Plants at Home," 13 Feb. 2017 Families loved them for hot dogs, hamburgers, pastrami sandwiches and chili — and the giant fiberglass dachshund heads that stood outside each restaurant. — Janelle Bitker, SFChronicle.com, "Bay Area man wants to resurrect the famed Doggie Diner," 5 July 2019These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fiberglass.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for fiberglass
fiberglass
noun
English Language Learners Definition of fiberglass
: a light and strong material that is made from thin threads of glass and that is used in making various products
See the full definition for fiberglass in the English Language Learners Dictionary
fiberglass
noun
fi·ber·glass
| \ ˈfī-bər-ˌglas
\
\
Kids Definition of fiberglass
: glass in the form of fibers used in various products (as filters and insulation)
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